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Step 2: mounting the rack – Siemens Automation System S7-400 User Manual

Page 28

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Installing the S7-400

2-12

Automation System S7-400 Hardware and Installation

A5E00850741-01

465 mm

240 mm

290 mm 190 mm

40 mm

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2

3

4

5

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9

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60 mm

290 mm 190 mm

40 mm

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4

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115 mm

258 mm

133 mm

483 mm

Depth = 28 mm without modules
Depth = 237 mm with modules

Step 2: Mounting the Rack

Screw the rack onto the mounting panel.

When mounting the equipment on a metal mounting plate, make sure to establish a
low-impedance connection. On varnished or anodized metals, for example, wlayws
use a suitable contact agent or special contact washers.

Special measures need not be taken if you do not use this type of panel.